2 * Copyright (c) 1999 Global Technology Associates, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
19 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
20 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
21 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
23 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 static const char rcsid[] =
32 #include <sys/types.h>
41 #define FN_SRC 0 /* Filename: source */
42 #define FN_OBJ 1 /* Filename: relocatable */
43 #define FN_KGZ 2 /* Filename: executable */
44 #define FN_CNT 3 /* Number of filenames */
46 #define SFX_OBJ ".o" /* Filename suffix: relocatable */
47 #define SFX_KGZ ".kgz" /* Filename suffix: executable */
48 #define SFX_MAX 5 /* Size of larger filename suffix */
50 #define TMP_PREFIX "kgz" /* Temporary file prefix */
52 const char *loader = "/usr/lib/kgzldr.o"; /* Default loader */
54 static const char *tname; /* Name of temporary file */
56 static void cleanup(void);
57 static void mk_fn(int, const char *, const char *, char *[]);
58 static void usage(void);
64 main(int argc, char *argv[])
66 static char *fn[FN_CNT];
73 while ((c = getopt(argc, argv, "cvl:o:")) != -1)
95 mk_fn(cflag, *argv, output, fn);
96 memset(&kh, 0, sizeof(kh));
98 kgzcmp(&kh, fn[FN_SRC], fn[FN_OBJ]);
100 kgzld(&kh, fn[FN_OBJ], fn[FN_KGZ]);
102 printf("dload=%#x dsize=%#x isize=%#x entry=%#x nsize=%#x\n",
103 kh.dload, kh.dsize, kh.isize, kh.entry, kh.nsize);
108 * Clean up after processing.
118 * Make the required filenames.
121 mk_fn(int cflag, const char *f1, const char *f2, char *fn[])
129 n = sizeof(SFX_OBJ) - 1;
130 if ((size_t)(s - f1) > n && !memcmp(s - n, SFX_OBJ, n)) {
134 fn[i++] = (char *)f1;
135 if (i == FN_OBJ && !cflag) {
136 if (!(tname = tempnam(NULL, TMP_PREFIX)))
138 fn[i++] = (char *)tname;
140 if (!(fn[i] = (char *)f2)) {
141 p = (p = strrchr(f1, '/')) ? p + 1 : f1;
143 if (!(fn[i] = malloc(n + SFX_MAX)))
146 strcpy(fn[i] + n, i == FN_OBJ ? SFX_OBJ : SFX_KGZ);
151 * Display usage information.
157 "usage: kgzip [-cv] [-l file] [-o filename] file\n");